import axios from 'axios'
import FileSaver from 'file-saver'
// import { getToken } from '@/utils/auth'
import errorCode from '@/utils/iot/errorCode'
import { blobValidate } from '@/utils/iot/ruoyi'
import { LoadingInstance } from 'element-plus/es/components/loading/src/loading'
import {ElLoading} from "element-plus";

const baseURL = import.meta.env.VITE_APP_BASE_API
let downloadLoadingInstance: LoadingInstance
export default {
  async oss(ossId: string | number) {
    const url = baseURL + '/resource/oss/download/' + ossId
    downloadLoadingInstance = ElLoading.service({ text: '正在下载数据，请稍候', background: 'rgba(0, 0, 0, 0.7)' })
    try {
      const res = await axios({
        method: 'post',
        url: url,
        responseType: 'blob',
        // headers: { Authorization: 'Bearer ' + getToken() },
      })
      const isBlob = blobValidate(res.data)
      if (isBlob) {
        const blob = new Blob([res.data], { type: 'application/octet-stream' })
        FileSaver.saveAs(blob, decodeURIComponent(res.headers['download-filename'] as string))
      } else {
        this.printErrMsg(res.data)
      }
      downloadLoadingInstance.close()
    } catch (r) {
      console.error(r)
      ElMessage.error('下载文件出现错误，请联系管理员！')
      downloadLoadingInstance.close()
    }
  },
  async zip(url: string, name: string) {
    url = baseURL + url
    const res = await axios({
      method: 'post',
      url: url,
      responseType: 'blob',
      headers: {
        // Authorization: 'Bearer ' + getToken(),
        datasource: localStorage.getItem('dataName'),
      },
    })
    const isBlob = blobValidate(res.data)
    if (isBlob) {
      const blob = new Blob([res.data], { type: 'application/zip' })
      FileSaver.saveAs(blob, name)
    } else {
      this.printErrMsg(res.data)
    }
  },
  async printErrMsg(data: any) {
    const resText = await data.text()
    const rspObj = JSON.parse(resText)
    const errMsg = errorCode[rspObj.code] || rspObj.msg || errorCode['default']
    ElMessage.error(errMsg)
  },
}
